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Qual
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All Areas
Question Type . Multiple Choice Question
Question No. 13
Directions for questions 1 to 15: Select the correct alternative from the given choices Three solid metallic spheres whose radii are in the ratio 3:4 : 5 are melted and recasted into a bigger metallic solid sphere. If the
surface area of the new sphere is 576 cm2, find the radius of the smallest sphere
10 cm
06 cm
O 8 cm
12 cm


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